j2ee架构是什么:在太阳下是in the sun 还是under the sun

在太阳下是in the sun 还是under the sun 在太阳下是用in the sun 还是用under the sun 请说出答案的根据出自哪本书 seasons in the sun 是FOLK 吗？ Dying in the sun dying in the sun dying in the sun walk in the sun seasons in the sun walking in the sun Walking In The Sun